Do Norfloxacin Capsules have any side effects?

Norfloxacin capsule has a large number of side effects, common side effects are gastrointestinal reactions, central nervous system reactions, allergic reactions; rare side effects are mental abnormalities, interstitial nephritis, phlebitis, crystalluria and other manifestations.
Norfloxacin capsules are mainly used for urinary tract infections, gonorrhea, prostatitis, intestinal infections and typhoid and other salmonella infections caused by sensitive bacteria. Gastrointestinal reactions such as abdominal discomfort or pain, diarrhea, nausea, etc.; central nervous system reactions such as dizziness and headache, drowsiness and insomnia, etc.; allergic reactions such as rash itchy skin, erythema multiforme, etc. can occur with the use of this drug.
A small number of patients will have seizures, mental abnormalities, agitation, impaired consciousness, hallucinations, tremor; hematuria, fever and other interstitial nephritis manifestations; phlebitis and joint pain; if the application of high doses may also lead to crystalluria. Side effects are relatively high and may be unacceptable to a small number of people.
It is recommended to follow the doctor’s instructions to use the drug, if there are adverse reactions, it is recommended to ask the doctor to consider stopping, changing the drug and other treatments.